The Ambu SPUR II Resuscitator , and Ambu SPUR II Resuscitator with attached Ambu Disposable PEEP 20 Valve , and Ambu SPUR II Resuscitator with attached Ambu Disposable PEEP 20 Valve and Ambu Disposable Pressure Manometer are MR Conditional, and therefore may be safely used in the MR environment (not inside the MR bore) under the following conditions.